CORDILLERA GLOBAL NETWORK, REPRESENTED BY ITS PRESIDENT, GLORIA ABAEO; CORDILLERA PEOPLES ALLIANCE, REPRESENTED BY ITS SECRETARY-GENERAL, ABIGAIL B. ANONGOS; CORDILLERA INDIGENOUS PEOPLES LEGAL CENTER, REPRESENTED BY ITS EXECUTIVE DIRECTOR, RHODA DALANG-GARCIA; CORDILLERA ECOLOGICAL PINE TREE CENTER, REPRESENTED BY ITS EXECUTIVE DIRECTOR, DR. MICHAEL BENGWAYAN; LEON ALTOMONTE, GABRIELA ALTOMONTE, AND AENEAS ALTOMONTE, REPRESENTED BY THEIR FATHER, KARLO MARKO ALTOMONTE; KATHLEA FRANCYNN GAWANI D. YAÑGOT AND LEANDRO KIERAN LUGAT D. YAÑGOT III, REPRESENTED BY THEIR MOTHER, CHERYL L. DAYTEC-YAÑGOT; ZACHARY T. DISTOR AND AGATHA ZITA T. DISTOR, REPRESENTED BY THEIR FATHER, MILO S. DISTOR; JUSTICE YVONNE D. DONAAL, REPRESENTED BY HER FATHER, CHRISTOPHER DONAAL, TRICIA KATRINA M. ARNEDO AND MARGARET JALREYE M. ARNEDO, REPRESENTED BY THEIR MOTHER, MA. TERESA M. ARNEDO; KENSWORTH CORPUZ, REPRESENTED BY CARLITO C. TAAWAN; MARIE A. BALANGUE, MIGUEL ARVISU, GIDEON OMERO, PAUL ALLAIN R. ISICAN, KARMINN CHERYL DINNEY D. YANGOT, CRISTINA LAPPAO, NELSON LAPPAO, FLORENDA PEDRO, EDGAR Z. KAWIG, JUDITH G. FANAO, JULIO PUNAY, ARNOLD ABRIL, JEMELYN CORPUZ, MARY LEITH "SUMITRA" GUTIERREZ, ANDREA M. COSALAN, RHADA JUNE MANTILEZ, NELSON JOSEPH S. ALABANZA, RHIS BAYUCCA, JOSE OLARTE II, SONIA F. GALANG, SHIELO G. SABAOT, ANTHONY B. LAKING, DONATELA S.R. MOLINTAS, RUTH W. DEMOT, ROCKY A. CAJIGAN, RONALDO VILLAMOR, GLENN V. VILLAMOR, FIDEL DEMOT, SCOT MAGKACHI SABOY, ANNIELYN PUCKING, LUCIA B. RUIZ, CHESTER LAB-ING, MARISSA A. DERIJE FAITH MARIETTE DAO-AY, GABRIEL CRISTOBAL IV, ISIDRO GAYO, EDWIN A. NGINA, JASON DOMLING, J.P. PUNO, JULIA A. BAEYENS, WESLEY E. SAYUD, CLIFFORD M. LORENA, JERRY MAYONA, ZABRINA D. IBASCO, PRINCESS EUNICE CABURAO, ZITA J. GONGON, ALBERTO ROMAR R. ORDOÑA, MAURICIO PITAG, RYLYN JOHAN A. DANGANAN, JEFFREY C. CHIU, MICHAEL ANGELO A. SOTERO, LINDA ALISTO, GREGORY P. RUGAY, VANESSA B. OLARTE, BRIAN BATONG, MILAGROS LIWANAG JOSE, BABYLYNN M. DEGAY, EDEN JARLAWE T. VIRGINIO, IVY JOY D. BUENAOBRA, RICO M. GUTIERREZ, JOHN PAWI, CARMELLIE ANJOY M. SALVADO, JOAN MULLER, ROBERTO R. OCAMPO, DINAH DAYTEC AGCAOILI, CARMEN DAYTEC, ERVEEN ROSS PALMA, BUMBO VILLANUEVA, KHRISTINE E. MOLITAS, KATHLEEN G. BUGNOSEN, GLORIA B. LIMPIN, REY ANGELO E. AURELIO, RESTITUTO REFUERZO, MARCH FIANZA, FLORABEL M. SALES, DEAN MICHAEL CUANSO, BENJAMIN BIDANG, JR., JEANNIE MAY DAMOSLOG, JANICE M. DONAAL, CRISTOBAL SANTIAGO, ETHAN ANDREW VENTURA, MA. CRISTINA BALAJADIA, RODELIZA ABELLA ALTAMONTE, BEDE BAWAYAN, JR., CHRISTEL PAY SENG, PAUL LESTER DONAAL, VIROLABEL LADIO, HENDRIX SANCHEZ, GASPAR ELIZUR DONAAL, MICHAEL VINCENT CABRERA, SANTOS BAYUCCA, ELMER M. DATAYAN, ASH Y. VELASCO, POLEEN CARLA C. ROSITO, MIGHT GUPIT, JULIUS B. MANABENG, JENNY GRACE M. ABOEN, JOJO LA MARIA, VLADIMIR D. CAYABAS, JOHN LAKING, CHARLENE DAVID, GERALDINE D. CACHO, PERRY JOHN P. MENDOZA, HONORIO B. SAGMAYAO, RODOLFO "RUDZ" A. PARAAN, JOHN ERIC JOSEPH S. AGUILAR, CERI PAUL A. LOMAS-E, HECTOR ZARATE KAWIG, RICHARD DEAN F. BASA, MICHELLE B. SAMUEL, FERDY K. BAYASEN, AND SILVESTRE QUINTOS, PETITIONERS, v. SECRETARY RAMON J.P. PAJE, IN HIS CAPACITY AS SECRETARY OF THE DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES; ATTY. JUAN MIGUEL T. CUNA, IN HIS CAPACITY AS THE DIRECTOR OF THE ENVIRONMENTAL MANAGEMENT BUREAU OF THE DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES AND SM INVESTMENTS CORPORATION; SECRETARY ROGELIO SINGSON, IN HIS CAPACITY AS THE SECRETARY OF THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS, RESPONDENTS. JUDY LYN C. ADAJAR, RUBY C. ALTERADO, LEONOLYN M. ANAYASAN, MYLA A. APIGO, MARILOU N. ARAGON, LOIDA A. BACBAC, JULIET M. BADILLA, OLIVIA M. BALADLAD, ROXANNE K. BALANGCOD, MARIA JOCELYN J. BALDERAS, MARIVIC BALWAYAN, YVONNE F. BANGASAN, DIONISIA E. BANGLAY, RODEL E. BANIAGA, GRACIA D. BARIA, MA. ADA E. BASILIO, ESTRELLA C. BAUTISTA, EVA M. BAUTISTA, MARIBEL S. BINAY-AN, JOSEPHINE A. BORILLO, ANNIE MARIE B. BUENAFE, CHERRY H. BULONG, MARISOL B. CABUNAG, EDITH L. CALDITO, ANGELICA W. CAMBA, MARLON L. CAOILE, BRIGETTE M. CHALMAS, MYAN P. CUGA-AY, ELIZABETH A. DALAN, MA. GLENDA D. DE LA PENA, JESSICA A. DE VERA, JOHN PAUL A. DELA CRUZ, CARMILLA V. DELOS SANTOS, MARICRIS DIPASUPIL, BEATRIZ CONNIE M. ESCANO, DEBBIE B. ESGUERRA, PATRICIA PAULINE A. ESTOESTA, LADY DIANA D. ESTRADA, PRECILLA L. FUYAG, JANINA G. GALLEGOS, NOMER L. GINGO, JOCELYN T. BUMPENG, CECILIA G. GUNDRAN, JENNY M. HIPONA, LUNA C. IBAÑEZ, FLORIDA F. IDMILAO, JOE PIT R. LAURENCIO, AILENE M. LAYNO, JEANETTE S. MANANSALA, HILARIA M. MANUGUID, BRENNY MAY K. MENDOZA, DINAH D. NAVARRO, AMANDA M. PADER, SAMUEL A. PALEYAN, DENNIS JULIUS R. PANEDA, RUBY L. PARAZO, MARY GRACE A. PASTOR, DONNALYN F. PRADO, SHENNA APRIL V. QUINTO, ESPERANZA E. ROSIDO, ROSALINA N. SAMPAGA, JUDY P. SIA, MARY-AN L. SUPSUPIN, MARILOU A. TA-A, MARY ANN L. TABAO-EC, MICAH JOY H. MATAROMA, EUGENIA N. TAYABAN, RUBY L. TAYNEC, RITA M. TINIPAC, MICHELLE R. TUALLA, JOAN D. VALDEZ, RODRIGO B. VALDEZ, HAZEL P. VALENTIN, VICTORIA A. VENTURA, ESTELITA A. WALLANG, AND VERONICA P. ZARATE, PETITIONERS, v.
SECRETARY RAMON J.P. PAJE, IN HIS CAPACITY AS SECRETARY OF THE DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES; ATTY. JUAN MIGUEL T. CUNA, IN HIS CAPACITY AS THE DIRECTOR OF THE ENVIRONMENTAL MANAGEMENT BUREAU OF THE DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES; DIRECTOR CLARENCE BAGUILAT, IN HIS CAPACITY AS THE REGIONAL EXECUTIVE DIRECTOR OF THE DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES-CORDILLERA ADMINISTRATIVE REGION; SECRETARY ROGELIO SINGSON, IN HIS CAPACITY AS THE SECRETARY OF THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS; HON. MAURICIO DOMOGAN, IN HIS CAPACITY AS MAYOR OF BAGUIO CITY; SM PRIME HOLDINGS AND SM SUPERMALLS, AND THEIR OFFICERS AND AGENTS ACTING ON THEIR BEHALF, RESPONDENTS.